| Courcelles to Oignies | 60.79 mi (97.83 km) |
| Courcelles to Oissel | 165.23 mi (265.91 km) |
| Courcelles to Olivet | 211.22 mi (339.93 km) |
| Courcelles to Ollioules | 510.39 mi (821.39 km) |
| Courcelles to Olonne-sur-Mer | 390.48 mi (628.42 km) |
| Courcelles to Oloron-Sainte-Marie | 554.08 mi (891.70 km) |
| Courcelles to Onet Village | 429.06 mi (690.51 km) |
| Courcelles to Onnaing | 34.57 mi (55.63 km) |
| Courcelles to Orange | 437.11 mi (703.45 km) |
| Courcelles to Orchies | 49.77 mi (80.10 km) |
| Courcelles to Orleans | 208.74 mi (335.93 km) |
| Courcelles to Orly | 148.00 mi (238.18 km) |
| Courcelles to Ormesson-sur-Marne | 141.80 mi (228.20 km) |
| Courcelles to Orsay | 156.17 mi (251.32 km) |
| Courcelles to Orthez | 538.91 mi (867.29 km) |
